JPH0273568U - - Google Patents
Info
- Publication number
- JPH0273568U JPH0273568U JP15073988U JP15073988U JPH0273568U JP H0273568 U JPH0273568 U JP H0273568U JP 15073988 U JP15073988 U JP 15073988U JP 15073988 U JP15073988 U JP 15073988U JP H0273568 U JPH0273568 U JP H0273568U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- solenoid valve
- series
- check valves
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003507 refrigerant Substances 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Air-Conditioning For Vehicles (AREA)
Description
第１図は本考案の一実施例を示す冷媒回路図、
第２図は従来の冷凍サイクルの冷媒回路図である
。
１ａはエンジン駆動圧縮機、１ｂはモータ駆動
圧縮機、３ａ，３ｂは逆止弁、５は凝縮機、６は
膨張弁、７は蒸発器、８はアキユムレータ、９ａ
はエンジン駆動側電磁弁、９ｂはモータ駆動側電
磁弁。
FIG. 1 is a refrigerant circuit diagram showing an embodiment of the present invention;
FIG. 2 is a refrigerant circuit diagram of a conventional refrigeration cycle. 1a is an engine-driven compressor, 1b is a motor-driven compressor, 3a and 3b are check valves, 5 is a condenser, 6 is an expansion valve, 7 is an evaporator, 8 is an accumulator, 9a
9b is the engine drive side solenoid valve, and 9b is the motor drive side solenoid valve.
Claims (1)
の逆止弁を直列に接続して成る第１の圧縮機管路
と、第２の電磁弁、モータ駆動圧縮機および第２
の逆止弁を直列に接続して成る第２の圧縮機管路
とを並列に接続し、それら圧縮機管路の下流に凝
縮機、膨張弁、蒸発器およびアキユムレータを順
次直列に接続して上記圧縮機管路の上流へ戻る冷
媒循環回路を備えたことを特徴とする車両用冷凍
・冷房装置。 a first solenoid valve, an engine driven compressor and a first solenoid valve;
a first compressor line comprising check valves connected in series, a second solenoid valve, a motor-driven compressor and a second compressor line;
check valves connected in series are connected in parallel, and a condenser, an expansion valve, an evaporator, and an accumulator are connected in series downstream of these compressor pipes. A vehicular refrigeration/cooling system comprising a refrigerant circulation circuit returning upstream of the compressor pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15073988U JPH0273568U (en) | 1988-11-21 | 1988-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15073988U JPH0273568U (en) | 1988-11-21 | 1988-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0273568U true JPH0273568U (en) | 1990-06-05 |
Family
ID=31424148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15073988U Pending JPH0273568U (en) | 1988-11-21 | 1988-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0273568U (en) |
-
1988
- 1988-11-21 JP JP15073988U patent/JPH0273568U/ja active Pending
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